Re: [Interest] Lots of binding loop errors with QML in QtQuick

2014-03-12 Thread Preet
I think the issue had to do with: https://bugreports.qt-project.org/browse/QTBUG-36849 And after building from git the errors have gone away. Still think it would be nice if binding loops had a bit of a stack trace if its feasible... which has already been suggested :) https://bugreports.qt-proje

Re: [Interest] Does http://qt-project.org/search?search=QWidget work?

2014-03-12 Thread Eric Feigenson
I have a hunch about what the problem is. Do you have any ad or tracker blocking addons installed in your web browser? I had a problem on qt-project.org and lots of other web sites with search engines, because Ghostery was blocking Google AJAX Search API, which all of those sites used. I had

Re: [Interest] Does http://qt-project.org/search?search=QWidget work?

2014-03-12 Thread igor.mironchik
It works for me. From: Jason H Sent: Thursday, March 13, 2014 7:02 AM To: Interests Qt Subject: [Interest] Does http://qt-project.org/search?search=QWidget work? The page never populates with results. Is this just me? http://qt-project.org/search?search=QWidget --

[Interest] Does http://qt-project.org/search?search=QWidget work?

2014-03-12 Thread Jason H
The page never populates with results. Is this just me? http://qt-project.org/search?search=QWidget___ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest

Re: [Interest] Qt and OpenCL crash course

2014-03-12 Thread Jason H
Using Qt 5.2.1 /  GCC 4.8.1 So I've been working through the code rot, and I was handling (#includes and such) it until I got to here: class QCLVectorBasePrivate { public:     QCLVectorBasePrivate()         : state(State_Uninitialized)         , context(0)         , id(0)         , hostCopy(0)  

[Interest] Lots of binding loop errors with QML in QtQuick

2014-03-12 Thread Preet
Hi, After upgrading QtQuick recently (from 5.2-beta iirc to whatever the stable branch of 5.2 was pointing to a few of weeks ago) I seem to be getting a ton of additional Binding loop errors in QML that I didn't get before (qmake says I'm on 5.2.2). As a quick example, I get a complaint that ther

Re: [Interest] Qt and OpenCL crash course

2014-03-12 Thread Jason H
Ah, Ok. So that's why my expectation was there! That sorts it out for me, thanks! From: Thiago Macieira To: interest@qt-project.org Sent: Wednesday, March 12, 2014 6:20 PM Subject: Re: [Interest] Qt and OpenCL crash course Em qua 12 mar 2014, às 13:47:56, J

Re: [Interest] Qt and OpenCL crash course

2014-03-12 Thread Thiago Macieira
Em qua 12 mar 2014, às 13:47:56, Jason H escreveu: > I can understand why QPainter needs to be raster. One of my more fanciful > ideas would be that the toolkit provide QGlPainter that could be used by > QPainter and other developers, for the subset of operations easily done by > GL and QPainter. O

Re: [Interest] Qt and OpenCL crash course

2014-03-12 Thread Jason H
Thanks for clearing that up Thiago.  I can understand why QPainter needs to be raster. One of my more fanciful ideas would be that the toolkit provide QGlPainter that could be used by QPainter and other developers, for the subset of operations easily done by GL and QPainter. Of course, we could

Re: [Interest] Qt and OpenCL crash course

2014-03-12 Thread Thiago Macieira
Em qua 12 mar 2014, às 13:14:08, Jason H escreveu: > I was hoping someone would say: > QPainter is OpenCL enabled by default (or enabled with a switch), all the > operations happen automatically because the kernel programs for applicable > painter operations are already written. QPainter is raste

Re: [Interest] Qt and OpenCL crash course

2014-03-12 Thread Jason H
I've been reading the samples and it seems to make perfect sense, aside from that whole kernel program language. I was hoping someone would say: QPainter is OpenCL enabled by default (or enabled with a switch), all the operations happen automatically because the kernel programs for applicable p

Re: [Interest] Qt and OpenCL crash course

2014-03-12 Thread Paul Miller
On 3/12/2014 2:48 PM, Jason H wrote: > Thanks, I worry about code that hasn't been touched in over 3 years. > That's a lifetime on the internet. > > Do you have experience with it? > Does it play nice with Qt5? Yeah, I played around with it a couple of years ago, but I ended up writing my own Ope

Re: [Interest] Qt and OpenCL crash course

2014-03-12 Thread Jason H
Thanks, I worry about code that hasn't been touched in over 3 years. That's a lifetime on the internet. Do you have experience with it?  Does it play nice with Qt5? Thanks! From: Paul Miller To: interest@qt-project.org Sent: Wednesday, March 12, 2014 3:38 PM

Re: [Interest] Qt and OpenCL crash course

2014-03-12 Thread Paul Miller
On 3/12/2014 2:08 PM, Jason H wrote: > I need to do some elementary graphics operations on QPixmap or QImage. I > can do these in Qt to some extent already. But for this latest project I > will be processing 4k resolution images. > My operations are: > Translate off origin > Rotate by an acute angl

[Interest] Qt and OpenCL crash course

2014-03-12 Thread Jason H
I need to do some elementary graphics operations on QPixmap or QImage. I can do these in Qt to some extent already. But for this latest project I will be processing 4k resolution images. My operations are: Translate off origin Rotate by an acute angle (around a point sometimes not in the image) 

Re: [Interest] Adding Scripting Capabilities to my Application (Suggestions on how to get started)

2014-03-12 Thread Jason H
LUA is becoming very popular. And the libraries are comprehensive. I however am a Python fan and to add a python interpreter to your program is very easy. You can also wield the enormity of python libraries. You don't need to do anything more than: code your functions in python, marshal your dat

Re: [Interest] Adding Scripting Capabilities to my Application (Suggestions on how to get started)

2014-03-12 Thread Josh Handley
We have used Lua as an embedded scripting language. It is very lightweight, cross platform and easy to integrate with C/C++. The language grew out of the need for "smarter" configuration files which it sounds like is what you want. It isn't part of Qt but we have had a very good experience using it

[Interest] Adding Scripting Capabilities to my Application (Suggestions on how to get started)

2014-03-12 Thread Michael Jackson
Hello Qt Community. I help develop a combination of library/application (dream3d.bluequartz.net) and we would like to add some scripting capabilities to it. I'll state what I _think_ I want and hopefully get a sanity check as to whether it is really possible or not. Our project as a main

Re: [Interest] Leave focus after popup

2014-03-12 Thread igor.mironchik
Hi. I’ve found the solution... I create widget with next flags: Qt::ToolTip | Qt::FramelessWindowHint |Qt::WindowDoesNotAcceptFocus |Qt::WindowTransparentForInput |Qt::NoDropShadowWindowHint And install event filter to the qApp... It works. From: igor.mironc...@gmail.com Sent: Wednesday, Marc

[Interest] Leave focus after popup

2014-03-12 Thread igor.mironchik
Hi. Is it possible to leave the focus on the parent widget when he pops up another widget? And is it possible to leave focus on the parent widget and receive mouse events in pop upped widget? If to say more concrete, then I want to popup cursor shifter in QLineEdit on mouse click, and when us